Persicaria fergusonii
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Persicaria
- species: Persicaria fergusonii
Herricks- Manhasset Hills
- North Hills
- Searingtown
New York
United States